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775 studies found for:    Open Studies | "Tomography, X-Ray Computed"
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21 Not yet recruiting Sulfur Colloid SPECT/CT in Measuring Liver Function in Patients With Primary or Metastatic Liver Cancer Undergoing Radiation Therapy or Surgery
Conditions: Hepatocellular Carcinoma;   Intrahepatic Cholangiocarcinoma;   Stage IVA Liver Cancer;   Stage IVB Liver Cancer
Interventions: Procedure: Computed Tomography;   Procedure: Single Photon Emission Computed Tomography;   Radiation: Technetium Tc-99m Sulfur Colloid
22 Recruiting Ultralow Dose Thoracic Computed Tomography in Immunocompromised Patients
Condition: Leukemia
Intervention: Device: Ultralow Dose Thoracic Computed Tomography
23 Unknown  Computed Tomography Scan Versus Color Duplex Ultrasound for Surveillance of Endovascular Repair of Abdominal Aortic Aneurysm. A Prospective Multicenter Study
Condition: Endovascular Repair of Abdominal Aortic Aneurysm
Intervention: Procedure: Computed tomography scan versus color duplex ultrasound
24 Unknown  Scottish COmputed Tomography of the HEART Trial
Conditions: Angina Pectoris;   Coronary Heart Disease
Intervention: Procedure: Computer Tomography Angiography
25 Recruiting Non-invasive Diagnostics of Pulmonary Hypertension With Dual Energy Computed Tomography
Condition: Pulmonary Arterial Hypertension
Intervention: Radiation: Dual-energy computed tomography investigation
26 Recruiting A Phase 1 Trial for Safety and Imaging Evaluation of CTT1057, a Small Molecule Inhibitor of Prostate Specific Membrane Antigen (PSMA)
Condition: Prostate Cancer
Interventions: Drug: CTT1057;   Procedure: Prostatectomy
27 Recruiting Fludeoxyglucose F-18 PET/CT in Predicting Response to Chemotherapy in Patients With Stage IIIA Non-small Cell Lung Cancer That Can Be Removed by Surgery
Condition: Stage IIIA Non-Small Cell Lung Cancer
Interventions: Drug: Cisplatin;   Procedure: Computed Tomography;   Drug: Docetaxel;   Radiation: Fludeoxyglucose F-18;   Drug: Gemcitabine Hydrochloride;   Drug: Pemetrexed Disodium;   Procedure: Positron Emission Tomography
28 Recruiting To Scan or Not to Scan: The Role of Follow-up CT Scanning for Management of Chronic Subdural Hematoma After Neurosurgical Evacuation
Condition: Chronic Subdural Hematoma
Intervention: Other: cranial CT scan
29 Recruiting Image Discovering Early Lung Cancer Project
Condition: Lung Cancer
Intervention: Procedure: Low-dose computed tomography (LDCT)
30 Recruiting Role of CT Scan for the Successful Recanalization of Chronic Total Occlusion; a Randomized Comparison Between 3D CT-guided PCI vs. Conventional Treatment (CT-CTO Trial)
Conditions: Coronary Artery Obstructive Disease;   Chronic Total Occlusion Lesions
Intervention: Device: Pre-PCI coronary CT scan
31 Recruiting Pembrolizumab, Combination Chemotherapy, and Radiation Therapy Before Surgery in Treating Adult Patients With Locally Advanced Gastroesophageal Junction or Gastric Cardia Cancer That Can Be Removed by Surgery
Conditions: Adenocarcinoma of the Gastroesophageal Junction;   Gastric Cardia Adenocarcinoma;   Stage IB Gastric Cancer;   Stage IIA Gastric Cancer;   Stage IIB Gastric Cancer;   Stage IIIA Gastric Cancer;   Stage IIIB Gastric Cancer
Interventions: Drug: Carboplatin;   Procedure: Computed Tomography;   Drug: Fluorouracil;   Other: Laboratory Biomarker Analysis;   Drug: Leucovorin Calcium;   Drug: Oxaliplatin;   Drug: Paclitaxel;   Biological: Pembrolizumab;   Procedure: Positron Emission Tomography;   Radiation: Radiation Therapy;   Procedure: Therapeutic Conventional Surgery
32 Recruiting Simultaneous CBCT Acquisition During Arc Radiotherapy
Conditions: Prostate Cancer;   Lung Cancer
Intervention: Radiation: Cone Beam Computed Tomography
33 Recruiting Safety of Low Dose IV Contrast CT Scanning in Chronic Kidney Disease
Conditions: Chronic Kidney Disease;   Pulmonary Embolism;   Renal Artery Stenosis;   Pulmonary Cancer
Interventions: Drug: Low Volume iso-osmolar non-ionic radio contrast medium;   Drug: Acetylcysteine Inhalation;   Drug: Sodium Bicarbonate Solution;   Procedure: 64-MDCT Scanning
34 Recruiting 18F-Clofarabine PET/CT in Imaging Cancer Patients Before and After Interventions
Condition: Malignant Neoplasm
Interventions: Procedure: Computed Tomography;   Radiation: Fluorine F 18 Clofarabine;   Procedure: Positron Emission Tomography
35 Recruiting Imaging Biomarkers in Pancreatic and Hepatobiliary Cancers
Condition: Pancreatic Cancer
Interventions: Procedure: Computed Tomography (CT);   Behavioral: Questionnaire
36 Recruiting FDG PET/CT in Monitoring Very Early Therapy Response in Patients With Glioblastoma
Condition: Glioblastoma
Interventions: Procedure: Computed Tomography;   Radiation: Fludeoxyglucose F-18;   Procedure: Positron Emission Tomography
37 Recruiting 18F-DOPA-PET in Planning Surgery in Patients With Gliomas
Conditions: Malignant Glioma;   Recurrent Brain Neoplasm
Interventions: Procedure: Biopsy;   Procedure: Computed Tomography;   Procedure: Diffusion Weighted Imaging;   Drug: Fluorine F 18 Fluorodopa;   Other: Laboratory Biomarker Analysis;   Procedure: Perfusion Magnetic Resonance Imaging;   Procedure: Positron Emission Tomography;   Procedure: Therapeutic Conventional Surgery
38 Recruiting Delayed 18F-FDG PET/CT in Improving Visualization of Brain Tumors in Patients With Glioblastoma
Conditions: Glioblastoma;   Glioma
Interventions: Procedure: Computed Tomography;   Radiation: Fludeoxyglucose F-18;   Procedure: Positron Emission Tomography
39 Recruiting [18F]FMISO PET/CT After Transcatheter Arterial Embolization in Imaging Tumors in Patients With Liver Cancer
Conditions: Adult Liver Carcinoma;   Liver Cirrhosis
Interventions: Radiation: 18F-Fluoromisonidazole;   Procedure: Arterial Embolization;   Procedure: Computed Tomography;   Procedure: Positron Emission Tomography
40 Recruiting Diagnostic Imaging Strategies for Patients With Stable Chest Pain and Intermediate Risk of Coronary Artery Disease
Condition: Coronary Artery Disease
Interventions: Procedure: Computed tomography angiography (cardiac CT);   Procedure: Invasive coronary angiography (ICA)

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